向下兼容到python3.6

Author: Haoke98

pyproject.toml

@@ -1,12 +1,12 @@
 [project]
 name = "DjangoAsyncAdmin"
-version = "6.11.0"
+version = "6.11.1"
 authors = [
     { name = "Sadam·Sadik", email = "1903249375@qq.com" },
 ]
 description = "A second development project based on SimplePro for out of print version 6.5.2"
 readme = "README.md"
-requires-python = ">=3.7"
+requires-python = ">=3.6"
 classifiers = [
     "Programming Language :: Python :: 3",
     "License :: OSI Approved :: Apache Software License",
@@ -22,4 +22,4 @@ classifiers = [
 
 [build-system]
 requires = ["setuptools>=61.0"]
-build-backend = "setuptools.build_meta"
+build-backend = "setuptools.build_meta"